AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Cross Pipe |
| Federal Supply Group (FSG) | Pipe Tubing Hose and Fittings |
| Federal Supply Class (FSC) | 4730 Hose Pipe Tube Lubrication and Railing Fittings |
| National Item Identification Number (NIIN) | 00-255-8257 (002558257) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications, American Society Of Mechanical, Itt Grinnell Corp, Demarkus Corp, Stockham Valves And Fittings Inc, Flagg Stanley G And Co Inc, Hamilton Sundstrand Corporation, Allied Plumbing Sales Co Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| WWP521 | federal specifications | cross pipe | RFQ |
| ASME B16.3 | american society of mechanical | cross pipe | RFQ |
| 1107 3-4IN | itt grinnell corp | cross pipe | RFQ |
| BM11359-01C03 | demarkus corp | cross pipe | RFQ |
| 661 3-4 | stockham valves and fittings inc | cross pipe | RFQ |
| 1551AS294-6X05 | flagg stanley g and co inc | cross pipe | RFQ |
| 5905A6C | hamilton sundstrand corporation | cross pipe | RFQ |
| WWP521 | allied plumbing sales co inc | cross pipe | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES 1ST END |
| AEHZ | MAXIMUM OPERATING TEMP | 260.0 DEG FAHRENHEIT 1ST RESPONSE |
| AEHZ | MAXIMUM OPERATING TEMP | 65.6 DEG FAHRENHEIT 2ND RESPONSE |
| AHNC | CONNECTION STYLE | PLAIN (PIPE) ALL ENDS |
| AHSJ | LEG LENGTH | 1.310 INCHES NOMINAL ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS |
| MATT | MATERIAL | IRON OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MEDA | MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS 2ND RESPONSE |
| SFTT | SURFACE TREATMENT | ZINC INSIDE |
| SFTT | SURFACE TREATMENT | ZINC OUTSIDE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TY 1 FED SPEC SINGLE TREATMENT RESPONSE INSIDE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TY 1 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE |
| THSD | THREAD SERIES DESIGNATOR | NPT 1ST END |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 2 TYPE |
| Relevant Components for NSN - 4730-00-255-8257, 4730002558257 | ||||
| 4720-01-543-9256 (4720015439256) | 4710-00-020-8209 (4710000208209) | 4720-00-236-2575 (4720002362575) | 4730-01-600-6309 (4730016006309) | |
| 4720-01-428-9860 (4720014289860) | 4720-01-352-6034 (4720013526034) | 4730-00-554-8091 (4730005548091) | 4710-00-815-6041 (4710008156041) | |
| 4730-01-612-5310 (4730016125310) | 4730-01-199-6545 (4730011996545) | 4730-01-223-0532 (4730012230532) | 4710-00-276-3984 (4710002763984) | |
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